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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 3.2//EN">
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<HEAD>
<TITLE> headfile
</TITLE>
<p>
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<A NAME="section-1.1.1"><H3>NAME</H3></A>
<P>
ft_headread,ft_headwrite,ft_headseek -Fitsy FITS read and write header routines.
<A NAME="section-1.1.2"><H3>SYNOPSIS</H3></A>
<PRE>
FITSHead ft_headread(File file);
int ft_headwrite(File file, FITSHead fits);
int ft_headseek(File file, FITSHead fits);
<P>
</PRE>
<A NAME="section-1.1.3"><H3>PARAMETERS</H3></A>
<UL>
<P>
<LI> <B>File file</B> - File pointer to read or write a FITS header on.
<LI> <B>FITSHead fits</B> - Header to write.
</UL>
<A NAME="section-1.1.4"><H3>DESCRIPTION</H3></A>
<A NAME="section-1.1.4.1"><H4>ft_headread</H4></A>
<P>
Read a FITS header from a file pointer.
<A NAME="section-1.1.4.2"><H4>ft_headwrite</H4></A>
<P>
Write a FITS header to a file pointer.
<A NAME="section-1.1.4.3"><H4>ft_headseek</H4></A>
<P>
Seek back to the header part of a FITS HDU. The file handle must be the same
one from which the FITS header was read and must be seekable.
<A NAME="section-1.1.5"><H3>RETURNS</H3></A>
<A NAME="section-1.1.5.1"><H4>ft_headread</H4></A>
<P>
The <B>FITSHead</B> read from <B>file.</B>
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